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Interface - I/O Expanders : 916 - Page 20

Interface - I/O Expanders provide a practical solution for expanding the number of input/output ports available in a microcontroller or microprocessor system. These components enable designers to add more peripherals without the need for additional processing units, thus simplifying circuit design and reducing overall costs.

I/O Expanders, from top manufacturers like Microchip Technology and NXP Semiconductors, come in various types such as SPI, I2C, and GPIO expanders. These devices allow seamless integration with existing systems, enabling efficient control of multiple devices including sensors, displays, and actuators.

Utilizing I/O Expanders increases the versatility and functionality of electronic systems, making them an indispensable component in modern embedded systems design, robotics, and industrial automation.

Select Images Part Number Mfr Description Datasheet Availability Price Qty RFQ Rohs ECAD Model

Mfr. Part No.
PCA9575PW1

WS Part No.
1236099-PCA9575PW1

NXP / Nexperia

16-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt

2,999 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
XRA1201PIG24TR-F

WS Part No.
806081-XRA1201PIG24TR-F

Exar Corporation

IC I/O PORT EXPANDER 16 BIT I2C / 16-BIT I2C/SMBUS GPIO EXPANDER

2,500 pieces In Stock

MOQ: 50

rohs

Mfr. Part No.
PCA9501PW,112

WS Part No.
1498530-PCA9501PW,112

NXP / Nexperia

IC XPND 400KHZ I2C SMBUS 20TSSOP

420 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9501PW,118

WS Part No.
132141-PCA9501PW,118

NXP / Nexperia

IC I/O EXPANDER I2C 8B 20TSSOP
Datasheet

410 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PCA9501PW

WS Part No.
653190-PCA9501PW

NXP / Nexperia

PARALLEL I/O PORT, 8-BIT, 8 I/O, / I/O Expander

450 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
PI4IOE5V9673ZDEX

WS Part No.
1084767-PI4IOE5V9673ZDEX

Diodes Incorporated

IC I/O EXPANDER 16B I2C 24TQFN / I/O Expander 16 I²C 400 kHz 24-TQFN (4x4)
Datasheet

10,530 pieces In Stock

MOQ: 18

rohs

Mfr. Part No.
PI4IOE5V6416Q2LEX

WS Part No.
1355660-PI4IOE5V6416Q2LEX

Diodes Incorporated

IC XPNDR 400KHZ I2C 24TSSOP / I/O Expander 16 I²C 400 kHz 24-TSSOP
Datasheet

3,658 pieces In Stock

MOQ: 16

rohs

Mfr. Part No.
MCP23S18-E/SP

WS Part No.
1020611-MCP23S18-E/SP

Microchip Technology

IC EXPANDER SPI 16BIT I/O 28SDIP / I/O Expander 16 SPI 10 MHz 28-SPDIP

1,500 pieces In Stock

MOQ: 14

rohs

Mfr. Part No.
PCA8575DB,118

WS Part No.
1004008-PCA8575DB,118

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24SSOP / I/O Expander 16 I²C 400 kHz 24-SSOP

3,890 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
MCP23017T-E/MLVAO

WS Part No.

Microchip Technology

MOQ: 45

Need to verify

Mfr. Part No.
MCP23009-E/MGVAO

WS Part No.

Microchip Technology

MOQ: 18

Need to verify

Mfr. Part No.
PCF8574RGYRG4

WS Part No.
791541-PCF8574RGYRG4

Texas Instruments

IC I/O EXPANDER I2C 8B 20VQFN / I2C GPIO Expander 100kHz 6V 20-Pin VQFN EP T/R
Datasheet

7,170 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
MAX7313AEG+TG05

WS Part No.

Maxim Integrated

INTEGRATED CIRCUIT

MOQ: 22

rohs

Mfr. Part No.
MAX7313AEG+T

WS Part No.
003225-MAX7313AEG+T

Maxim Integrated

IC I/O EXPANDER I2C 16B 24QSOP
Datasheet

45,000 pieces In Stock

MOQ: 22

rohs

Mfr. Part No.
MAX7301ATL+TG035

WS Part No.

Maxim Integrated

INTEGRATED CIRCUIT

MOQ: 15

rohs

Mfr. Part No.
MAX7301AAX+TG002

WS Part No.

Maxim Integrated

INTEGRATED CIRCUIT

MOQ: 12

rohs

Mfr. Part No.
PCA9671BQ

WS Part No.
061228-PCA9671BQ

NXP / Nexperia

IC I/O EXPANDER I2C 16B 24DHVQFN
Datasheet

Low Stock
Available

MOQ: 11

rohs

Mfr. Part No.
PCA9554CPWJ

WS Part No.
888714-PCA9554CPWJ

NXP / Nexperia

IC GPIO EXPANDER 16TSSOP
Datasheet

1,677 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA9535EDTR2G

WS Part No.
653275-PCA9535EDTR2G

ON Semiconductor

IC XPND 100KHZ I2C SMBUS 24TSSOP

5,750 pieces In Stock

MOQ: 15

rohs

Mfr. Part No.
PCA9534APWR

WS Part No.
145010-PCA9534APWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

18,900 pieces In Stock

MOQ: 40

rohs
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